{"product_id":"k-n-21-24-ford-e350-e450-super-duty-replacement-air-filter","title":"2021-2024 E350\/E450 Super Duty Replacement Air Filter (KNN33-5138)","description":"\u003cp\u003eThis K\u0026amp;N High-Flow air filter drops into the factory air box of the 21-24 E350\/E450 Super Duty, replacing your disposable filter for improved airflow and added performance. It is washable, reusable, and built to last the life of your vehicle.\u003c\/p\u003e\u003ch6\u003eFeatures\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003eWashable and reusable oiled-cotton media\u003c\/li\u003e\n\u003cli\u003eImproves airflow over the stock paper filter\u003c\/li\u003e\n\u003cli\u003eDirect drop-in replacement for the factory air box\u003c\/li\u003e\n\u003cli\u003eBacked by K\u0026amp;N's No-Hassle Lifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":43437983563865,"sku":"KNN33-5138","price":91.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/cb5d8483730909fc464057d14049e251.jpg?v=1781598288","url":"https:\/\/dirtygarage.com\/products\/k-n-21-24-ford-e350-e450-super-duty-replacement-air-filter","provider":"Dirty Garage","version":"1.0","type":"link"}